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Codebook for NHGIS data file 'nhgis0076_ds254_20215_cd116th'
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Contents
    - Data Summary
    - Data Dictionary
    - Citation and Use
 
Additional documentation on NHGIS data sources is available at: 
    https://www.nhgis.org/documentation/tabular-data 
 
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Data Summary
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Year:             2017-2021
Geographic level: Congressional District (2019-2021, 116th Congress) (by State)
Dataset:          2021 American Community Survey: 5-Year Data [2017-2021, Block Groups & Larger Areas]
   NHGIS code:    2017_2021_ACS5a
   NHGIS ID:      ds254
Breakdown(s):     Geographic Subarea:
                     Total area (00)
Data type(s):     (E) Estimates
                  (M) Margins of error
 
Tables:
 
1. Educational Attainment for the Population 25 Years and Over
   Universe:    Population 25 years and over
   Source code: B15003
   NHGIS code:  AOP8
 
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Data Dictionary
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Context Fields 
        GISJOIN:     GIS Join Match Code
        YEAR:        Data File Year
        STUSAB:      State/US-Abbreviation (USPS)
        REGIONA:     Region Code
        DIVISIONA:   Division Code
        STATE:       State Name
        STATEA:      State Code
        COUNTYA:     County Code
        COUSUBA:     County Subdivision Code
        PLACEA:      Place/Remainder Code
        TRACTA:      Census Tract Code
        BLKGRPA:     Block Group Code
        CONCITA:     Consolidated City Code
        AIANHHA:     American Indian Area/Alaska Native Area/Hawaiian Home Land Code
        RES_ONLYA:   American Indian Area/Alaska Native Area (Reservation or Statistical Entity Only) Code
        TRUSTA:      American Indian Area (Off-Reservation Trust Land Only)/Hawaiian Home Land Code
        AIHHTLI:     American Indian/Hawaiian Home Land Trust Land Indicator
        AITSA:       Tribal Subdivision/Remainder Code
        ANRCA:       Alaska Native Regional Corporation Code
        CBSAA:       Metropolitan Statistical Area/Micropolitan Statistical Area Code
        CSAA:        Combined Statistical Area Code
        METDIVA:     Metropolitan Division Code
        NECTAA:      New England City and Town Area Code
        CNECTAA:     Combined New England City and Town Area Code
        NECTADIVA:   New England City and Town Area Division Code
        UAA:         Urban Area Code
        CDCURRA:     Congressional District (2019-2021, 116th Congress) Code
        SLDUA:       State Legislative District (Upper Chamber) Code
        SLDLA:       State Legislative District (Lower Chamber) Code
        ZCTA5A:      5-Digit ZIP Code Tabulation Area Code
        SUBMCDA:     Subminor Civil Division Code
        SDELMA:      School District (Elementary)/Remainder Code
        SDSECA:      School District (Secondary)/Remainder Code
        SDUNIA:      School District (Unified)/Remainder Code
        PCI:         Metropolitan/Micropolitan Principal City Indicator
        PUMAA:       Public Use Microdata Area Code
        GEO_ID:      Census Geographic Area Identifier
        BTTRA:       Tribal Census Tract Code
        BTBGA:       Tribal Block Group Code
        TL_GEO_ID:   TIGER/Line Shapefile Geographic Area Identifier
 
Data Type (E):
    Estimates
 
        NAME_E:      Geographic Area Full Name
 
    Table 1:     Educational Attainment for the Population 25 Years and Over
    Universe:    Population 25 years and over
    Source code: B15003
    NHGIS code:  AOP8
        AOP8E001:    Total
        AOP8E002:    No schooling completed
        AOP8E003:    Nursery school
        AOP8E004:    Kindergarten
        AOP8E005:    1st grade
        AOP8E006:    2nd grade
        AOP8E007:    3rd grade
        AOP8E008:    4th grade
        AOP8E009:    5th grade
        AOP8E010:    6th grade
        AOP8E011:    7th grade
        AOP8E012:    8th grade
        AOP8E013:    9th grade
        AOP8E014:    10th grade
        AOP8E015:    11th grade
        AOP8E016:    12th grade, no diploma
        AOP8E017:    Regular high school diploma
        AOP8E018:    GED or alternative credential
        AOP8E019:    Some college, less than 1 year
        AOP8E020:    Some college, 1 or more years, no degree
        AOP8E021:    Associate's degree
        AOP8E022:    Bachelor's degree
        AOP8E023:    Master's degree
        AOP8E024:    Professional school degree
        AOP8E025:    Doctorate degree
 
Data Type (M):
    Margins of error
 
        NAME_M:      Geographic Area Full Name
 
    Table 1:     Educational Attainment for the Population 25 Years and Over
    Universe:    Population 25 years and over
    Source code: B15003
    NHGIS code:  AOP8
        AOP8M001:    Total
        AOP8M002:    No schooling completed
        AOP8M003:    Nursery school
        AOP8M004:    Kindergarten
        AOP8M005:    1st grade
        AOP8M006:    2nd grade
        AOP8M007:    3rd grade
        AOP8M008:    4th grade
        AOP8M009:    5th grade
        AOP8M010:    6th grade
        AOP8M011:    7th grade
        AOP8M012:    8th grade
        AOP8M013:    9th grade
        AOP8M014:    10th grade
        AOP8M015:    11th grade
        AOP8M016:    12th grade, no diploma
        AOP8M017:    Regular high school diploma
        AOP8M018:    GED or alternative credential
        AOP8M019:    Some college, less than 1 year
        AOP8M020:    Some college, 1 or more years, no degree
        AOP8M021:    Associate's degree
        AOP8M022:    Bachelor's degree
        AOP8M023:    Master's degree
        AOP8M024:    Professional school degree
        AOP8M025:    Doctorate degree
 
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Citation and Use of NHGIS Data
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        IPUMS National Historical Geographic Information System: Version 17.0 
        [dataset]. Minneapolis, MN: IPUMS. 2022. 
        http://doi.org/10.18128/D050.V17.0

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